From: Roy Lyseng
Date: August 16 2012 8:11am
Subject: bzr push into mysql-5.6 branch (roy.lyseng:4106 to 4107) Bug#14272788
List-Archive: http://lists.mysql.com/commits/144564
X-Bug: 14272788
Message-Id: <201208160811.q7G8B2cw010226@khepri07.no.oracle.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

 4107 Roy Lyseng	2012-08-16
      Bug#14272788: Query with MaterializeScan and materialized subquery
                    returns too many rows
      
      Patch #7 - Extend JOIN::all_tables array - ad hoc fix while waiting for
                 the complete removal of this array (in 5.6).
      
      sql/sql_optimizer.cc
        Extend JOIN::all_tables array with two elements when allocating it.

    modified:
      sql/sql_optimizer.cc
 4106 Roy Lyseng	2012-08-15
      Bug#14272788: Query with MaterializeScan and materialized subquery
                    returns too many rows
      
      Patch #6 - More use of Key_field constructor, developed by Guilhem.
      
      sql/sql_optimizer.cc
        Function add_key_field() is modified to use new Key_field constructor.

    modified:
      sql/sql_optimizer.cc
=== modified file 'sql/sql_optimizer.cc'
--- a/sql/sql_optimizer.cc	2012-08-15 11:42:18 +0000
+++ b/sql/sql_optimizer.cc	2012-08-16 08:10:28 +0000
@@ -3108,7 +3108,7 @@ make_join_statistics(JOIN *join, TABLE_L
 
   stat= new (thd->mem_root) JOIN_TAB[table_count];
   stat_ref= (JOIN_TAB**) thd->alloc(sizeof(JOIN_TAB*)*MAX_TABLES);
-  table_vector= (TABLE**) thd->alloc(sizeof(TABLE*)*(table_count*2));
+  table_vector= (TABLE**) thd->alloc(sizeof(TABLE*)*(table_count*2+2));
   if (!stat || !stat_ref || !table_vector)
     DBUG_RETURN(true);
 

No bundle (reason: useless for push emails).